Order of Operations

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Transcript Order of Operations

IMPACT SAMR Cover Sheet
Teacher: Mrs. Fifer
REDEFINITION
Technology allows for the
creation of new tasks that were
previously not conceivable.
MODIFICATION
Technology allows for the
creation of new tasks that were
previously not conceivable.
AUGMENTATION
For this task, students will review order
of operations on Quizlet and then
participate in a discussion about it in a
forum on Blackboard.
Technology acts as a direct tool for
substitution with no real change.
Suggested Technology
-Solve equations applying the order of
operations.
-Blackboard
-Quizlet
-Check the work of peers
Use the order of operations to solve
numerical expressions and to create a
numerical expression. If given a word
problem use the order of operations to
create a digital story.
-Use the order of operations to solve
numerical expressions.
Students will use the iPads to play a
group Kahoot to review order of
operations.
-Restate the basic rules for order of
operations.
-Recognize the need for such rules in
mathematics.
-Evaluate arithmetic expressions using the
order of operations.
-Apply order of operations to solve
equations during the Kahoot game.
-iPads
-Kahoot
This task has students creating a
PowerPoint presentation to demonstrate
their knowledge of order of operations.
•Solve simple expressions by following
the order of operations.
• Learn that calculating in the wrong order
can result in a wrong answer.
-Laptop
-Internet
-PowerPoint
Technology acts as a direct tool
for substitution with some
functional improvement.
SUBSTITUTION
Learning Objective(s)
-Make a numerical expression if given
a word problem.
- Laptop
- Internet
- Calculator
- PowerPoint
enhancement
Task Overview
transformation
Louisiana Math Standard (include description):6.EE.A Apply and extend previous understandings of arithmetic to algebraic expressions.
Write and evaluate numerical expressions involving whole-number exponents.
Order of Operations and Evaluating Expressions, Real Numbers, and Number Line Properties of Real Numbers.
S
Order of Operations
Create a PowerPoint presentation to demonstrate their
knowledge of order of operations.
1. Define the methods discussed in class that are be used to
evaluate an expression when applying the rules of order of
operations.
2. List each step in order be sure to note which step is done first
and in which direction to start (Ex. Working from left to right).
3. Evaluate: 3+4X2 then perform the operation of addition first,
circle your answer. Evaluate 3+4X2 again, perform the
operation of multiplication first, then circle the answer.
4. Create a PowerPoint that consist of no more than three slides
that contains the following:
–
–
–
Explain the first method used to evaluate the arithmetic expression be sure
to include an example
Explain the second method used to evaluate the arithmetic expression be
sure to include an example
Explain why when performing arithmetic operations there can be only one
correct answer.
SUBSTITUTION
Technology acts a direct substitute,
with no functional improvement
This task uses:
Learning Objective(s):
•Solve simple expressions by
following the order of
operations.
• Learn that calculating in the
wrong order can result in a
wrong answer.
A
Order of Operations: In Kahoots with a Group
Use the iPads to play a group Kahoot to review order of operations.
1. Check an iPad out from the teacher.
2. Click on the Kahoot icon, log in using the game pin given by the teacher,
create a user ID (handle) which will be an appropriate name for your group.
(the teacher will launch the Order of Operations Kahoot found at this link:
https://create.kahoot.it/?_ga=1.160429556.851829634.1444914600&devic
eId=56b35921-5bba-422a-ae56-492bd6c4b87d#quiz/a8e4c064-dcab-45fea548-7842896fffad)
3. Solve each equation using the order of operations and click on the correct
response or shape.
4. Remember the group that arrives at the correct response first gets the
most points
Augmentation
Tech acts as a direct tool substitute,
With functional improvement
This task uses:
Learning Objective(s):
•
Restate the basic rules for
order of operations.
-
Recognize the need for
such rules in mathematics.
-
Evaluate arithmetic
expressions using the
order of operation
-
Apply order of operations
to solve equations during
the Kahoot game.
M
Order of Operations Digital Story
Use the order of operations to solve numerical expressions
and to create a numerical expression. If given a word
problem use the order of operations to create a digital story.
Work in pairs. Each group will get a word problem from the folder.
Modification
Technology allows significant task
redesign
This task uses:
For example:
Joe buys 2 shirts at $8.00 each. He also buys a pair of jeans for $20.00 that gets a $3.00 discount.
–
Each pair will write a numerical expression and solve.
–
Use clipart and pictures from the internet that relate to your numerical expression and your real world
word problem
–
After finding appropriate pictures, create step-by-step instructions on how you made your numerical
expression. Use PowerPoint to help organize the steps by slide.
My Exampl2 shirts + jeans – discount = cost
e:
(2 x $8 shirts) + ($20 jeans – $3 discount) = X dollars total cost
(2 x 8) + (20 – 3) =
16 + 17 =
$33
Note: This assignment will result in different word problems in digital story form; each
story should contain pictures and numerical expressions.
Learning Objective(s):
•
Use the order of operations to
solve numerical expressions.
•
Make a numerical expression if
given a word problem.
R
Order of Operations Quizlet Peer Review
Review order of operations on Quizlet and then participate in a
discussion about it in a forum on Blackboard.
1. On Quizlet.com, type in: solve using the order of operations – Mrs.
Fifer
2. You’ll see that the scatter quiz is composed of equations to evaluate
and the proper steps in order that can be used to arrive at the
correct answers. Put the equation and the steps together.
3. Next, go to the discussion forum on Blackboard to create a thread
that includes one of the problems from the quiz along with the
answer you’ve gotten.
4. Read one of your classmate’s posts, check their answer, and leave a
comment on it. If it’s correct, write it. If it’s wrong, explain to them
what they did wrong.
Redefinition
Technology allows new tasks that
would not be possible without it
This task uses:
Learning Objective(s):
•
Solve equations applying
the order of operations.
•
Check the work of peers